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公开(公告)号:US20160240565A1
公开(公告)日:2016-08-18
申请号:US14915848
申请日:2015-02-25
Applicant: LG DISPLAY CO., LTD.
Inventor: TaeHwan KIM , Namwook CHO , Hyoung-Su KIM , Jaemyon LEE
IPC: H01L27/12 , H01L27/092 , H01L29/786
CPC classification number: H01L27/1251 , G09G3/3233 , G09G2300/0408 , G09G2300/043 , G09G2300/0452 , G09G2300/0465 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , H01L27/0705 , H01L27/0922 , H01L27/1222 , H01L27/1225 , H01L27/124 , H01L27/1255 , H01L27/3262 , H01L29/78606 , H01L29/78672 , H01L29/7869 , H01L29/78696
Abstract: An organic light emitting display is provided. The organic light emitting display comprises a multi-type thin-film transistor (TFT) and an organic light emitting diode. The multi-type TFT has a low-temperature-poly-silicon (LTPS) TFT and an oxide semiconductor TFT (oxide TFT) disposed on the LTPS TFT. The organic light emitting diode is electrically connected to the multi-type TFT. The LTPS TFT and the oxide TFT are connected to the same gate line.
Abstract translation: 提供有机发光显示器。 有机发光显示器包括多型薄膜晶体管(TFT)和有机发光二极管。 多型TFT具有设置在LTPS TFT上的低温多晶硅(LTPS)TFT和氧化物半导体TFT(氧化物TFT)。 有机发光二极管电连接到多型TFT。 LTPS TFT和氧化物TFT连接到同一栅极线。
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公开(公告)号:US20230209976A1
公开(公告)日:2023-06-29
申请号:US18087862
申请日:2022-12-23
Applicant: LG DISPLAY CO., LTD.
Inventor: Dongik KIM , HeeSuk PANG , Insu HWANG , Hyoung-Su KIM
IPC: H10K59/80 , H10K59/122 , H10K59/131 , H10K59/121
CPC classification number: H10K59/8794 , H10K59/122 , H10K59/873 , H10K59/131 , H10K59/1213
Abstract: A light emitting display device can prevent degradation of the light emitting elements in the display area due to moisture and oxygen and enhance the reliability of the light emitting display panel by placing a structure capable of delaying penetration of moisture and oxygen into the display area on the periphery of the light emitting display panel.
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公开(公告)号:US20230165087A1
公开(公告)日:2023-05-25
申请号:US18151862
申请日:2023-01-09
Applicant: LG Display Co., Ltd.
Inventor: Jonghyeok IM , Hyoung-Su KIM , Gyungmin KIM
IPC: H10K59/131 , H10K59/38 , H10K50/856 , H10K59/35 , H10K50/84
CPC classification number: H10K59/131 , H10K59/38 , H10K50/856 , H10K59/35 , H10K50/84
Abstract: A display device includes a substrate provided with a plurality of pixels, a circuit element layer provided on the substrate and provided with an auxiliary electrode, an insulating layer provided on the circuit element layer and provided with a plurality of connection electrodes spaced apart from one another and a first trench, a fence structure provided on the plurality of connection electrodes, an organic light emitting layer provided on the fence structure, and a second electrode arranged on the organic light emitting layer, wherein the plurality of connection electrodes are electrically connected with the auxiliary electrode, at least one of the plurality of connection electrodes is exposed from the first trench, and the second electrode is in contact with a connection electrode exposed from the first trench. Therefore, a luminance difference between an outer portion of a panel and a center portion of the panel may be reduced.
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公开(公告)号:US20230078147A1
公开(公告)日:2023-03-16
申请号:US18058192
申请日:2022-11-22
Applicant: LG Display Co., Ltd.
Inventor: Hyoung-Su KIM , Jonghyeok IM , Gyungmin KIM
IPC: H01L27/32 , G09G3/3266 , G09G3/3275 , H04N5/225
Abstract: An organic light emitting display apparatus includes an organic light emitting display panel including a display area having a transparent area and an opaque area, and a non-display area. A gate driver is configured to sequentially supply a gate pulse to a plurality of gate lines included in the organic light emitting display panel. An initialization circuit is configured to transfer gate pulses or initialization control signals, output from the gate driver, to a plurality of transparent area gate lines. A camera is configured to photograph a region in a forward direction with respect to the organic light emitting display panel, and the camera may be provided in the transparent area of a rear surface of the organic light emitting display panel. A first pixel driving circuit provided in the transparent area may differ from a second pixel driving circuit provided in the opaque area.
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公开(公告)号:US20210202651A1
公开(公告)日:2021-07-01
申请号:US16990617
申请日:2020-08-11
Applicant: LG Display Co., Ltd.
Inventor: Jonghyeok IM , Hyoung-Su KIM , Gyungmin KIM
Abstract: A display device includes a substrate provided with a plurality of pixels, a circuit element layer provided on the substrate and provided with an auxiliary electrode, an insulating layer provided on the circuit element layer and provided with a plurality of connection electrodes spaced apart from one another and a first trench, a fence structure provided on the plurality of connection electrodes, an organic light emitting layer provided on the fence structure, and a second electrode arranged on the organic light emitting layer, wherein the plurality of connection electrodes are electrically connected with the auxiliary electrode, at least one of the plurality of connection electrodes is exposed from the first trench, and the second electrode is in contact with a connection electrode exposed from the first trench. Therefore, a luminance difference between an outer portion of a panel and a center portion of the panel may be reduced.
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